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302S26

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301S81 305S11
#302S26

Description

UK B.S. BS 2056, 302S26 Specialsteel Specification for stainless steel wire for mechanical springs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 302S26
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 302S26 B.S. UK Specification for stainless steel wire for mechanical springs

Chemical composition(mass fraction)(wt.%) of the 302S26

C Si Mn P S Cr Mo Ni
≤0.12 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.00 -19.00 ≤ ≥ 7.50 -10.00

Mechanical Properties of steel grade 302S26

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
974 (≥) 274 (≥) 12 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 302S26

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
44 - -     0.43 -  
772 684 - 33.3 241   -  
485 - 44 41.2   434 241

Heat Treatment of steel grade 302S26

Heat treated : 1798°C - 1139°C

Technological Curves of steel grade 302S26

Relevant standard of 302S26

BS 2056 Specification for stainless steel wire for mechanical springs BS-2056.pdf
301S81 305S11
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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